. >> main priority is to keep it west. if it gets into here, it's not a good thing. >> reporter: from parched arizona to the water logged streets of odessa, texas, heavy rain today saturating the ground, causing a flash flood warning through monday morning. >> oh, my gosh. >> reporter: this dark cloud over san angelo, texas. >> wow. >> reporter: and this is what it looked like 35,000 feet in the air. a passenger on a plane shooting flashes of lightning from a window. that storm hitting the denver area. look at the hail here, piling up and more could smash the denver suburbs before the holiday weekend is over. >> so, perhaps more on tap for denver. jason, you're following another trouble spot tonight? >> reporter: yeah, no doubt about it. the same area that's been getting hammered, we're talking west texas, take a look at the bulls-eye there. this is for tomorrow. midland, san angelo, more showers, thunderstorms, large hail potentially, as well. that concern for tuesday shifts farther east. the bigger cities, dallas, housto